TweetDescription : A 90-minute documentary about life before the dinosaurs. Starting from the Cambrian Period (530 MYA) and ending at the Early Triassic Period (248 MYA), Walking With Monsters shows the life and death struggles prehistoric creatures before the dinosaurs went through. It also portrays an accurate picture of our first ancestors.[+]moreCast & Crew: Ben Bartlett, Luke Drummond, Craig RoweShow All